Filter Paper Grade Comparison between Hawach and Whatman
Learn about Hawach
Hawach scientific is a manufacturer specializied in laboratory consumables including filter paper, membrane filter, extraction thimbles, syringe filter, vials, pipette, vacuum pump and so on, which has 15 years of experience and good reputation in the filter industry.
We stricly control the quality in production, so our quality is equivalent to Whatman. From now on our products have been exported to more than 150 countries and regions. Here’s a comparison between Hawach and other famous brands, hope this introduction will give you a better understanding of Hawach’s products.
1. Qualitative Filter paper- standard grades
Made from high-quality linters, with average 0.1% ash content, supply in slow, medium and fast flow rate
2. Wet strengthened grades
High wet strength and widely used to assay sucrose in cane sugar
3. Quantitative Filter paper-Ashless Grades (Ash <0.01%)
Suited for quantitative routine analysis and acid-washed
4.Quantitative Filter papers-Hardened Low Ash Grades
5.Quantitative Filter papers-Hardened Ashless Grades